Brain Tumor Events is a free iPhone app developed by the National Brain Tumor Society Inc. It allows current registrants to do their fundraising on the go. With this app, users can easily update their fundraising page, send emails, check their progress, and connect to Apple HealthKit to track their physical activity alongside other event participants and teams.

The app provides a convenient and accessible way for participants to stay connected and engaged with their fundraising efforts. Whether it's sending out emails to potential donors, keeping track of their progress, or utilizing Apple HealthKit to monitor their physical activity, Brain Tumor Events offers a comprehensive set of features to support fundraisers.